diff --git a/9_1_AOP_Xml_Ex/pom.xml b/9_1_AOP_Xml_Ex/pom.xml
index ee7dcf8..a348558 100644
--- a/9_1_AOP_Xml_Ex/pom.xml
+++ b/9_1_AOP_Xml_Ex/pom.xml
@@ -18,7 +18,7 @@
 		<hibernate.version>4.2.1.Final</hibernate.version>
 
 		<!-- Logging -->
-		<logback.version>1.0.13</logback.version>
+		<logback.version>1.2.0</logback.version>
 		<slf4j.version>1.7.5</slf4j.version>
 
 		<!-- Test -->